Muscles of the Arm

Front

What is the primary function of the biceps brachii?

Back

The biceps brachii primarily functions to flex the elbow and supinate the forearm.

Front

What muscle is located on the upper arm and is responsible for arm abduction?

Back

The deltoid muscle is responsible for arm abduction.

Front

What is the role of the brachialis muscle?

Back

The brachialis muscle is primarily responsible for flexing the elbow joint.

Front

What muscle assists in the flexion of the wrist and fingers?

Back

The flexor carpi ulnaris assists in the flexion of the wrist and fingers.

Front

What is the function of the extensor digitorum?

Back

The extensor digitorum extends the fingers and the wrist.

Front

Which muscle is responsible for pronation of the forearm?

Back

The pronator teres is responsible for pronation of the forearm.

Front

What is the anatomical location of the brachioradialis?

Back

The brachioradialis is located on the radial side of the forearm.

Front

What is the primary action of the triceps brachii?

Back

The triceps brachii primarily extends the elbow.

Front

What muscle is involved in the extension of the wrist?

Back

The extensor carpi ulnaris is involved in the extension of the wrist.

Front

What is the significance of the palmaris longus muscle?

Back

The palmaris longus muscle is often absent in some individuals but is involved in wrist flexion.